adjectivise

From adjective +‎ -ise.

adjectivise (third-person singular simple present adjectivises, present participle adjectivising, simple past and past participle adjectivised)

1. Non-Oxford British English standard spelling of adjectivize.

• (converting into or using as another part of speech:)
  
• adjectivize/adjectivise, adjective, adjectify
• adverbialize/adverbialise, (rare) adverb, (rare) adverbify, adverbize
• nominalize/nominalise, substantivize/substantivise, noun, (rare) nounify, (very rare) substantive
• verbalize/verbalise, (colloquial) verb, verbify