Costlily
Word Forms of "costlily" (2 forms)
Adverb
| Form | Word | |
|---|---|---|
| Comparative | more costlily | |
| Superlative | most costlily |
Comparativemore costlily
Superlativemost costlily
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.