The adjective for the noun injury is injurious. The adverb form is injuriously. (also the negative form, noninjuriously)
despair
The adjective form of the noun queen is queenly. Related adjectives are queenlike and the negative adjective queenless.
monetary The necklace has no monetary value.
Yes, it is the adverb form of the negative adjective immature.
No, it is not. It is the past tense and past participle of the verb (to hope), but is seen as an adjective only in the colloquial form "hoped-for" (as in a hoped-for, i.e. desired result).
The word liquid is both a noun and its own adjective. Another adjective form is the negative, illiquid, meaning not convertable to cash.
The word 'hopefully' is the adverb form of the adjective 'hopeful'.The noun form of the adjective 'hopeful' is hopefulness.The word 'hopeful' is the adjective form of the noun hope.
The noun suspect has an adjective suspected, which has no adverb form. It also has the adjective "suspecting" which has the adverb form "suspectingly" (it is much more popular in the negative form "unsuspectingly"). Another related adjective, suspicious, has the adverb form "suspiciously."
The verb to accomplish can form adjectives with its past participle, accomplished, and the negative unaccomplished. A related derivative adjective is accomplishable.
There is the gerund form, ceasing, but as an adjective it is more often seem as "unceasing" or "ceaseless" -- both negative forms.
No. The English word "accident", meaning an unexpected event with negative consequences, is a noun. Its adjective form is "accidental".