Following are all the spiracular like words, in the list below.
SPIRIFEROUS
100% like spiracular
SPIROMETRIC
100% like spiracular
SPORAL
100% like spiracular
SPIRILLARY
100% like spiracular
RESPIRATIVE
100% like spiracular
RESPIRATIONAL
100% like spiracular
SPOROUS
100% like spiracular
SIPHONIC
100% like spiracular
DIAPHRAGMATIC
100% like spiracular
INSPIRATORY
100% like spiracular
TRANSPIRATORY
100% like spiracular
AEROSPOROLOGICAL
100% like spiracular
SPICULAR
100% like spiracular
PERSPIRATORY
100% like spiracular
VENTILATORY
100% like spiracular
SIPHONOPHOROUS
100% like spiracular
BRANCHIAL
100% like spiracular
EXHALATORY
100% like spiracular
DIAPHRAGMAL
100% like spiracular
SPORANGIAL
100% like spiracular
BREATHLY
100% like spiracular
TENTACULAR
100% like spiracular
SPARAGMATIC
100% like spiracular
SPURIONIC
100% like spiracular
SPORULAR
100% like spiracular
EXPIRATORY
100% like spiracular
AEROPYLAR
100% like spiracular
PNEUMONIC
100% like spiracular
ZOOSPORIC
100% like spiracular
ASPIRATORY
100% like spiracular
SPHINCTERAL
100% like spiracular
SPORIDIAL
100% like spiracular
SPHRAGISTIC
100% like spiracular
SPHAGNOUS
100% like spiracular
SPECTROUS
100% like spiracular
SPHINGIAN
100% like spiracular
MESOTHORACIC
100% like spiracular
INHALATORY
100% like spiracular
PNEUMATIC
100% like spiracular
SPIRITUAL
100% like spiracular
BRONCHIAL
100% like spiracular
PULMONIC
100% like spiracular
SYRINGEAL
100% like spiracular
ZOOSPOROUS
100% like spiracular
ORIFICAL
100% like spiracular
ASCOSPORIC
100% like spiracular
PLEURAL
100% like spiracular
PHAEOSPORIC
100% like spiracular
BRONCHIOLAR
100% like spiracular
PROTHORACIC
100% like spiracular
PHRENIC
100% like spiracular
SPECTRAL
100% like spiracular
PLEURITIC
100% like spiracular
DIPHTHERIAL
100% like spiracular
CILIARY
100% like spiracular
PULMONARY
100% like spiracular
PLEUROSTOMAL
100% like spiracular
TRANSPIRATIONAL
100% like spiracular
OCTOSPOROUS
100% like spiracular
EXPIRATIONAL
100% like spiracular
SIPHOSOMAL
100% like spiracular
TRANSPIRATIVE
100% like spiracular
SPIROCHETAL
100% like spiracular
TRICHOPHORIC
100% like spiracular
TRACHEOSYRINGEAL
100% like spiracular
PLEUROTHETIC
100% like spiracular
SPIROTRICHOUS
100% like spiracular
PUPARIAL
100% like spiracular
LARYNGOSCOPIC
100% like spiracular
SPHAERIDIAL
100% like spiracular
SPINORIAL
100% like spiracular
LARYNGOSPASTIC
100% like spiracular
SPINAL
100% like spiracular
SINOPULMONARY
100% like spiracular
TRACHEAN
100% like spiracular
SPOROCYSTIC
100% like spiracular
THORACOPULMONARY
100% like spiracular
GLOTTAL
100% like spiracular
MACROSPORIC
100% like spiracular
DIPTEROUS
100% like spiracular
SPERMATOPHORIC
100% like spiracular
PHARYNGEAL
100% like spiracular
PHIALOSPOROUS
100% like spiracular
PNEUMATOLOGICAL
100% like spiracular
CARAPACIAL
100% like spiracular
PNEUMOGASTRIC
100% like spiracular
CRANIOSPINAL
100% like spiracular
PROGLOTTIC
100% like spiracular
SPIRITUALISTIC
100% like spiracular
FONTAL
100% like spiracular
SCOTOPHORIC
100% like spiracular
SPOROLOGICAL
100% like spiracular
SPERMATIC
100% like spiracular
AEROLOGIC
100% like spiracular
PNEUMOLOGICAL
100% like spiracular
DIPHTHEROID
100% like spiracular
HAUSTORIAL
100% like spiracular
ERGOSPIROMETRIC
100% like spiracular
SECRETORY
100% like spiracular
SEIROSPORIC
100% like spiracular