Tepid (adjective)

1. Lukewarm; moderately warm.
2. Not enthusiastic; halfhearted.

Origin:

From latin tepidus, from tepēre ("to be war.m")

Examples:

1. The water in the pool was tepid, not cold or hot.
2. The reception to the new product was tepid, with few people showing interest.
3. The tepid response to the proposal has led to its rejection.
4. The tepid water in the shower was not refreshing.
5. The tepid support from the government made it hard to push the bill through.